Promrak, J. ., & Rattanakul, C. . (2015). Simulation Study of the Spread of Mealybugs in a Cassava Field: Effect of Release Frequency of a Biological Control Agent. Agriculture and Natural Resources, 49(6), 963–970. Retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/243801